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Does biodiversity benefit when the logging stops? An analysis of conservation risks and opportunities in active versus inactive logging concessions in Borneo
Biological Conservation ( IF 5.9 ) Pub Date : 2020-01-01 , DOI: 10.1016/j.biocon.2019.108369
Zuzana Burivalova , Edward T. Game , Bambang Wahyudi , Ruslandi , Mohamad Rifqi , Ewan MacDonald , Samuel Cushman , Maria Voigt , Serge Wich , David S. Wilcove

The island of Borneo is a biodiversity hotspot of global importance that continues to suffer from one of the highest deforestation rates in the tropics. Selective logging concessions overlay a third of the remaining natural forests in the Indonesian part of Borneo, but many of these concessions have become inactive in recent years. Whereas the cessation of logging could be beneficial to biodiversity, the absence of a logging company's presence in the forest could also leave the concession open to deforestation by other actors. Using remote sensing analyses, we evaluate 1) whether inactive concessions are more likely to suffer from deforestation than active ones, 2) the possible reasons why concessions become inactive, and 3) which inactive concessions hold the most potential for biodiversity conservation, if protected from deforestation. Our analysis shows that, counterintuitively, inactive concessions overall suffer a higher rate of forest loss than active ones. We find that small concession size and high elevation are correlated with inactive status. We identified several inactive concessions that, if maintained as natural forest, could significantly contribute to biodiversity conservation, as exemplified by their importance to two umbrella species: Bornean orangutan (Critically Endangered) and Sunda clouded leopard (Vulnerable). Because timber operations in other tropical regions are likely to experience similar cycles of activity and inactivity, the fate of inactive timber concessions and the opportunities they create for conservation deserve much greater attention from conservation scientists and practitioners.

中文翻译:

伐木停止后生物多样性是否会受益?婆罗洲活跃与非活跃伐木特许权的保护风险和机遇分析

婆罗洲岛是一个具有全球重要性的生物多样性热点,继续遭受热带地区森林砍伐率最高的地区之一。选择性采伐特许权覆盖了婆罗洲印度尼西亚部分剩余天然林的三分之一,但其中许多特许权近年来已变得不活跃。虽然停止伐木可能有益于生物多样性,但森林中没有伐木公司也可能使特许经营权有可能被其他行为者砍伐森林。使用遥感分析,我们评估了 1) 不活动的特许权是否比活跃的特许权更容易遭受森林砍伐,2) 特许权变得不活跃的可能原因,以及 3) 如果受到保护,哪些不活跃的特许权最有可能保护生物多样性砍伐森林。我们的分析表明,与直觉相反,不活跃的特许权总体上比活跃的特许权遭受更高的森林损失率。我们发现小特许经营规模和高海拔与非活动状态相关。我们确定了几个不活跃的特许权,如果作为天然林进行维护,可以显着促进生物多样性保护,例如它们对两种保护伞物种的重要性:婆罗洲猩猩(极度濒危)和巽他云豹(易危)。由于其他热带地区的木材作业可能会经历类似的活动和非活动循环,因此非活动木材特许权的命运及其为保护创造的机会值得保护科学家和从业人员给予更多关注。总体上,不活跃的特许经营权比活跃的特许经营权遭受更高的森林损失率。我们发现小特许经营规模和高海拔与非活动状态相关。我们确定了几个不活跃的特许权,如果作为天然林进行维护,可以显着促进生物多样性保护,例如它们对两种保护伞物种的重要性:婆罗洲猩猩(极度濒危)和巽他云豹(易危)。由于其他热带地区的木材作业可能会经历类似的活动和非活动循环,因此非活动木材特许权的命运及其为保护创造的机会值得保护科学家和从业人员给予更多关注。总体上,不活跃的特许经营权比活跃的特许经营权遭受更高的森林损失率。我们发现小特许经营规模和高海拔与非活动状态相关。我们确定了几个不活跃的特许权,如果作为天然林进行维护,可以显着促进生物多样性保护,例如它们对两种保护伞物种的重要性:婆罗洲猩猩(极度濒危)和巽他云豹(易危)。由于其他热带地区的木材作业可能会经历类似的活动和非活动循环,因此非活动木材特许权的命运及其为保护创造的机会值得保护科学家和从业人员给予更多关注。我们发现小特许经营规模和高海拔与非活动状态相关。我们确定了几个不活跃的特许权,如果作为天然林进行维护,可以显着促进生物多样性保护,例如它们对两种保护伞物种的重要性:婆罗洲猩猩(极度濒危)和巽他云豹(易危)。由于其他热带地区的木材作业可能会经历类似的活动和非活动循环,因此非活动木材特许权的命运及其为保护创造的机会值得保护科学家和从业人员给予更多关注。我们发现小特许经营规模和高海拔与非活动状态相关。我们确定了几个不活跃的特许权,如果作为天然林进行维护,可以显着促进生物多样性保护,例如它们对两种保护伞物种的重要性:婆罗洲猩猩(极度濒危)和巽他云豹(易危)。由于其他热带地区的木材作业可能会经历类似的活动和非活动循环,因此非活动木材特许权的命运及其为保护创造的机会值得保护科学家和从业人员给予更多关注。正如它们对两种保护伞物种的重要性所证明的那样:婆罗洲猩猩(极度濒危)和巽他云豹(易危)。由于其他热带地区的木材作业可能会经历类似的活动和非活动循环,因此非活动木材特许权的命运及其为保护创造的机会值得保护科学家和从业人员给予更多关注。正如它们对两种保护伞物种的重要性所证明的那样:婆罗洲猩猩(极度濒危)和巽他云豹(易危)。由于其他热带地区的木材作业可能会经历类似的活动和非活动循环,因此非活动木材特许权的命运及其为保护创造的机会值得保护科学家和从业人员给予更多关注。
更新日期:2020-01-01
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